MSC: void huge *halloc( long num, size_t size )

- prototype in malloc.h
- num = count of elements to allocate
- size = size of each element; each element is set to zero;
must be a power of 2 if size is over 128K
- alignment assures compatibility with all data types (para)
- returns pointer to allocated block on success or NULL on failure
- allocates memory directly from DOS
- see hfree()